84726423 has 6 divisors (see below), whose sum is σ = 122382624. Its totient is φ = 56484276.

The previous prime is 84726407. The next prime is 84726427. The reversal of 84726423 is 32462748.

84726423 is a `hidden beast` number, since 8 + 4 + 7 + 2 + 642 + 3 = 666.

It is not a de Polignac number, because 84726423 - 2⁴ = 84726407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84726427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4707015 + ... + 4707032.

It is an arithmetic number, because the mean of its divisors is an integer number (20397104).

Almost surely, 2^84726423 is an apocalyptic number.

84726423 is a deficient number, since it is larger than the sum of its proper divisors (37656201).

84726423 is a wasteful number, since it uses less digits than its factorization.

84726423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9414053 (or 9414050 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 84726423 is about 9204.6957038242. The cubic root of 84726423 is about 439.2107459274.

The spelling of 84726423 in words is "eighty-four million, seven hundred twenty-six thousand, four hundred twenty-three".